i think you need one third of umbilical cord
"Provost Willem sought the Cord in order to elevate his being and thoughts to those of a Great One, by lining his brain with eyes. The only choice, he knew, if man were to ever match Their greatness."
"Use to gain Insight and, so they say, eyes on the inside, although no one remembers what that truly entails."
they can be found here courtsey of the wiki
- 1. After killing Mergo's Wet Nurse.
- 2. Can be found in the Abandoned Old Workshop.
- 3. Killing the baby Arianna gives birth to in Tomb of Oedon sewers or killing her at Iosefka Clinic if you brought her there (after killing Micolash, Host of the Nightmare). (Missable)
- 4. Dropped by Iosefka in her clinic in 1st Floor Sick Room through the entrance from the Forbidden Woods once Rom, the Vacuous Spider has been defeated, as long as you didn't kill her prior to the boss fight. (Missable)